初版Step运行代码；

chr

2024-03-12 25dd2203bb3b995d73c43733b3aaa049ec28b4a9

 App.xaml

@@ -2,7 +2,7 @@
             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
             xmlns:local="clr-namespace:WPFProject"
             StartupUri="MainWindow.xaml">
             Startup="Application_Startup">
    <Application.Resources>
         
    </Application.Resources>